<template>
    <div>
        {{ mun }}
    </div>
</template>

<script>

export default {

    data() {
        return {
            a: 10,
            b: 20,
        }
    },
    computed: {
        mun() {
            return this.a + this.b;
        }

    },

}

</script>

<style scoped></style>
